myskyhawk
Machine Bolt
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Myskyhawk
Myskyhawk
Myskyhawk
Myskyhawk
Myskyhawk
Part Name
MACHINE BOLT-
Federal Supply Class
Bolts -
NIIN
012860864
Part Number
B1821BH125F400L, FF-S-85, MIL-F-18240 1.250-12UNF-2A, MS90727-277L, M18240 CONF-B 4 .000 LG CBN STLNational Stock Number
5306-01-286-0864Item Name Code
1847
Myskyhawk
Myskyhawk
Myskyhawk
Specifications
HEAD STYLE
HEXAGONTHREAD SERIES DESIGNATOR
UNFNOMINAL THREAD DIAMETER
1.250 INCHESTHREAD QUANTITY PER INCH
12THREAD CLASS
2ATHREAD DIRECTION
RIGHT-HANDTHREAD LENGTH
2.750 INCHES MINIMUMFASTENER LENGTH
3.812 INCHES MINIMUM AND- 4.000 INCHES MAXIMUM
MATERIAL
PLASTIC POLYAMIDE LOCKING FEATURE- STEEL FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION
SAE J429,GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR- ASTM A354,GRADE BD ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT
ZINC AND- CHROMATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE FASTENERHARDNESS RATING
32.0 ROCKWELL C MINIMUM AND- 38.0 ROCKWELL C MAXIMUM FASTENER
MINIMUM TENSILE STRENGTH
150000 POUNDS PER SQUARE INCHHEAD HEIGHT
0.749 INCHES MINIMUM AND- 0.813 INCHES MAXIMUM
WIDTH BETWEEN FLATS
1.812 INCHES MINIMUM AND- 1.875 INCHES MAXIMUM
LOCKING FEATURE
PATCH OR- STRIP THREADS
FEATURES PROVIDED
FINISHED HEADNONDEFINITIVE SPEC/STD DATA
2 TYPE AND- 10P STYLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE
81348NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE
FF-S-85
Myskyhawk
Myskyhawk
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